RE: [PATCH] doc: deprecation notice to add callback data to rte_event_fp_ops

["Tummala, Sivaprasad" <Sivaprasad.Tummala@amd.com>]

[AMD Official Use Only - General]

> -----Original Message-----
> From: Jerin Jacob <jerinjacobk@gmail.com>
> Sent: Thursday, July 13, 2023 4:11 PM
> To: Tummala, Sivaprasad <Sivaprasad.Tummala@amd.com>
> Cc: dev@dpdk.org; Yigit, Ferruh <Ferruh.Yigit@amd.com>;
> bruce.richardson@intel.com; david.marchand@redhat.com; thomas@monjalon.net
> Subject: Re: [PATCH] doc: deprecation notice to add callback data to
> rte_event_fp_ops
>
> Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
>
>
> On Thu, Jul 13, 2023 at 4:08 PM Tummala, Sivaprasad
> <Sivaprasad.Tummala@amd.com> wrote:
> >
> > [AMD Official Use Only - General]
> >
> > Hi Jerin,
> >
> > > -----Original Message-----
> > > From: Jerin Jacob <jerinjacobk@gmail.com>
> > > Sent: Thursday, July 13, 2023 2:22 PM
> > > To: Tummala, Sivaprasad <Sivaprasad.Tummala@amd.com>
> > > Cc: dev@dpdk.org; Yigit, Ferruh <Ferruh.Yigit@amd.com>;
> > > bruce.richardson@intel.com; david.marchand@redhat.com;
> > > thomas@monjalon.net
> > > Subject: Re: [PATCH] doc: deprecation notice to add callback data to
> > > rte_event_fp_ops
> > >
> > > Caution: This message originated from an External Source. Use proper
> > > caution when opening attachments, clicking links, or responding.
> > >
> > >
> > > On Wed, Jul 12, 2023 at 11:01 PM Sivaprasad Tummala
> > > <sivaprasad.tummala@amd.com> wrote:
> > > >
> > > > Deprecation notice to add "rte_eventdev_port_data" field to
> > >
> > > Could you share the rational for why rte_eventdev_port_data needs to be
> added?
> >
> > "rte_eventdev_port_data" is used to hold callbacks registered optionally per
> event device port and associated callback data.
> > By adding "rte_eventdev_port_data" to "rte_event_fp_ops", allows to fetch this
> data for fastpath eventdev inline functions in advance.
>
> Please add above info in the release notes for next version.
Sure, will do the same.
>
> >
> > >
> > >
> > > > ``rte_event_fp_ops`` for callback support.
> > > >
> > > > Signed-off-by: Sivaprasad Tummala <sivaprasad.tummala@amd.com>
> > > > ---
> > > >  doc/guides/rel_notes/deprecation.rst | 4 ++++
> > > >  1 file changed, 4 insertions(+)
> > > >
> > > > diff --git a/doc/guides/rel_notes/deprecation.rst
> > > > b/doc/guides/rel_notes/deprecation.rst
> > > > index 8e1cdd677a..2c69338818 100644
> > > > --- a/doc/guides/rel_notes/deprecation.rst
> > > > +++ b/doc/guides/rel_notes/deprecation.rst
> > > > @@ -133,6 +133,10 @@ Deprecation Notices
> > > >    ``rte_cryptodev_get_auth_algo_string``,
> > > ``rte_cryptodev_get_aead_algo_string`` and
> > > >    ``rte_cryptodev_asym_get_xform_string`` respectively.
> > > >
> > > > +* eventdev: The struct rte_event_fp_ops will be updated with a
> > > > +new element
> > > > +  rte_eventdev_port_data to support optional callbacks in DPDK 23.11.
> > > > +This changes
> > > > +  the size of rte_event_fp_ops and result in ABI change.
> > > > +
> > > >  * flow_classify: The flow_classify library and example have no maintainer.
> > > >    The library is experimental and, as such, it could be removed from DPDK.
> > > >    Its removal has been postponed to let potential users report
> > > > interest
> > > > --
> > > > 2.34.1
> > > >